Teledyne LeCroy LabMaster 10Zi Operators Manual User Manual
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LabMaster 10 Zi Oscilloscopes
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922561-00 Rev A
voltage exceeds this limit, the coupling mode automatically switches 
from DC 50 Ω to GROUND. You then have to manually reset the 
coupling to DC 50 Ω. 
CAUTION While the unit does provide this protection, damage 
can still occur if extreme voltages are applied 
Bandwidth - Bandwidth filters are available at a variety of fixed 
bandwidth settings. The exact settings vary by model. 
Probe - Teledyne LeCroy's 1.85 mm and 2.92 mm probe inputs 
automatically senses probes and sets their attenuation for you. For 
each channel, the probe attenuation can also be set manually. 
Pre-Processing Controls
Pre-Processing means “before Math processing.” Pre-Processing controls 
provide the following functions for your respective channel: 
Averaging - Specifically performs continuous averaging or the
repeated addition, with unequal weight, of successive source 
waveforms. It is particularly useful for reducing noise on signals 
drifting very slowly in time or amplitude. The most recently acquired 
waveform has more weight than all the previously acquired ones: the 
continuous average is dominated by the statistical fluctuations of the 
most recently acquired waveform. The weight of old waveforms in